code: def read_lines(path):
      with open(path) as f:
          return f.read().splitlines()
  
file_path: mlflow/examples/pip_requirements/pip_requirements.py
imports: import tempfile
  import sklearn
  import xgboost
  from sklearn.datasets import load_iris
  import mlflow
  from mlflow.artifacts import download_artifacts
  from mlflow.models.signature import infer_signature
label_desc: Use image node_id 1 for calling a global function with example usage: read_lines(path) and returns: f